Patents
Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486)
03/2005
03/09/2005EP1511871A1 Refining ferroalloys
03/09/2005CN1590571A Tungsten copper functional composite material and its preparation technology
03/08/2005US6863750 Having a purity of at least about 99.99% and an average grain size of about <150 microns; reducing a niobium compound in a container/agitator of a metal with less or the same vapor pressure at the melting point of niobium; sputtering target
03/01/2005US6861030 Method of manufacturing high purity zirconium and hafnium
02/2005
02/24/2005WO2005017218A2 Hydrogen storage alloys providing for the reversible storage of hydrogen at low temperatures
02/24/2005US20050041372 Niobium alloy, sintered body thereof, and capacitor using the same
02/24/2005US20050039577 High capacitance and/or low leakage capability; capacitor
02/17/2005WO2005015586A1 Positive electrode conductor for electrolytic capacitor
02/16/2005CN1189580C Vanadium-base solid solution hydrogen-storing alloy V., Ti, Ni, Cr, Al prepn process
02/15/2005US6855184 Having Mg and Zr contents each of 50-400 mass ppm, a W content of 20-200 mass ppm and a Ta content of 300 to 3,000 mass ppm; large capacitance per unit mass and good heat resistance
02/15/2005CA2133609C High modulus materials for surgical needles
02/10/2005US20050031481 hydriding a niobium ingot and grinding/milling to making a powder having a Fisher Average Particle Diameter particle size range of less than 150 microns; deoxidating to form a low oxygen niobium powder; dehyriding; adding a silicon additive and compacting by cold isostatic pressing; annealing; drawing
02/09/2005CN1578846A Method of improving bulk-solidifying amorphous alloy compositions and cast articles made of the same
02/02/2005EP1502680A1 Niobium powder and solid electrolytic capacitor
02/02/2005EP1501956A1 Niobium powder, sintered body thereof and capacitor using the same
02/02/2005EP1501955A1 Oxidation resistant rhenium alloys
02/02/2005CN1572898A Non-evaporable getter multilayer deposits obtained by cathodic deposition and process for their manufacturing
02/02/2005CN1572893A Spray surface film sliding material, sliding part and sliding member and apparatus employing them
02/01/2005US6849102 Metal matrix composites with intermetallic reinforcements
01/2005
01/26/2005EP1442149A4 Method of improving bulk-solidifying amorphous alloy compositions and cast articles made of the same
01/26/2005CN1570176A Manganese , vanadium , iron simultaneously modified titanium chrome based oxygen storage alloy and its preparation method
01/26/2005CN1569368A Method for preparing nm-class composite rare earth molybdenum material by sol-gal process
01/20/2005WO2005006354A1 PROCESS FOR PRODUCING Ge-ADDED Nb3Al BASE SUPERCONDUCTING WIRE MATERIAL
01/20/2005WO2003105983A3 Metal matrix composites with intermetallic reinforcements
01/20/2005DE102004026253A1 Zündkerze Spark plug
01/19/2005CN1566387A Process for preparing tungsten-copper composite material with fine grain
01/12/2005EP1496130A1 High purity tantalum for producing sputter targets
01/12/2005EP1495276A1 Induction furnace
01/11/2005US6841512 Inexpensive, highly catalytic material that may be used for facilitating hydrogen consumption in a fuel cell anode comprising: nickel or nickel alloy particulate disersed in a support matrix
01/11/2005US6841011 Iron base high temperature alloy and method of making
01/05/2005CN1560300A Preparation method of Taw Yalloy bar
01/04/2005US6838190 Article with intermediate layer and protective layer, and its fabrication
12/2004
12/30/2004US20040262579 Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process
12/30/2004US20040261833 Half-Heusler alloy; performance
12/29/2004EP1491652A1 HIGH STRENGTH HIGH TOUGHNESS Mo ALLOY WORKED MATERIAL AND METHOD FOR PRODUCTION THEREOF
12/29/2004EP1491651A1 NITRIDED Mo ALLOY WORKED MATERIAL HAVING HIGH CORROSION RESISTANCE, HIGH STRENGTH AND HIGH TOUGHNESS AND METHOD FOR PRODUCTION THEREOF
12/28/2004US6835490 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method
12/23/2004DE102004025672A1 Sprayed-coated sliding material used for moving components, consists of molybdenum metal phase, or molybdenum metal phase and metal phase containing zinc, iron, nickel, cobalt, chromium and/or copper, and alloy phase
12/22/2004EP1226285B1 Single crystal tungsten alloy penetrator and method of making
12/22/2004CN1180910C Niobium powder and method for producing niobium and/or tantalum powder
12/16/2004US20040253476 Multilayer getter structures and methods for making same
12/16/2004US20040250926 Highly active liquid melts used to form coatings
12/16/2004US20040250924 Textured-grain-powder metallurgy tantalum sputter target
12/16/2004DE102004021467A1 Vorrichtung und Verfahren zum Reibrührschweißen von hochfesten Materialien und damit hergestellte Gegenstände Apparatus and method for friction stir welding of high strength materials and articles made therewith
12/15/2004EP1485220A1 Corrosion resistant powder and coating
12/15/2004CN1180103C Method of producing metallic tungsten bar by acid washing and doping tungsten powder
12/14/2004US6830827 Alloy coating, method for forming the same, and member for high temperature apparatuses
12/14/2004US6830637 Large diameter tungsten-lanthana rod
12/14/2004CA2268534C Hydrogen-absorbing alloy and hydrogen-absorbing alloy electrode
12/09/2004US20040244879 Alloy with rhenium; durability, efficiency
12/09/2004US20040244531 Niobium powder and solid electrolytic capacitor
12/08/2004EP1483420A1 Copper-niobium alloy and method for the production thereof
12/08/2004CN1552934A Zirconium, vanadium and iron modified chrome titanium base hydrogen storage alloy and preparing method thereof
12/08/2004CN1552927A Ni-V-Fe modified Ti-Cr based hydrogen storing alloy and its preparation
12/07/2004US6827828 Mixed metal materials
12/07/2004US6827796 High strength alloys and methods for making same
12/07/2004US6827756 Enables penetrator to perforate hard target on high-speed impact
12/02/2004WO2003071621A3 Fuel cell electrocatalyst of pt-mo-ni/fe/sn/w
12/02/2004US20040241086 Oxidation of hydrocarbon feedstock; catalytic steam reforming; cooling exterior of tubal , metal alloy chemical reactor
12/02/2004US20040239223 Spark plug
12/02/2004US20040238599 Apparatus and method for friction stir welding of high strength materials, and articles made therefrom
12/02/2004US20040237714 High capacitance niobium powders and electrolytic capacitor anodes
12/01/2004EP1205568B1 Cr-BASE ALLOY EXCELLENT IN BALANCE BETWEEN STRENGTH AND DUCTILITY AT HIGH TEMPERATURE
12/01/2004CN1177947C Titanium alloy and method for producing same
11/2004
11/25/2004DE10304756A1 Sauerstoffangereicherter Niob-Draht Oxygen-enriched niobium wire
11/24/2004CN1177072C Tungsten heavy alloy for armour-piercing projectile core and preparing method thereof
11/17/2004CN1176480C High-current density electronic emission body rareearth-Sc-W based material and mfg. method thereof
11/11/2004WO2003050829A8 Niobium alloy, sintered body thereof, and capacitor using the same
11/10/2004CN1544673A Process for preparing W-Cu alloy by mechanical activation and chemical activation method
11/10/2004CN1174826C Preparation method of tungsten aluminium alloy powder
11/04/2004WO2004095594A1 Thermoelectrically transducing material, thermoelectric transducer using the material, and generating method and cooling method using the transducer
10/2004
10/27/2004EP1470561A1 Capacitor-grade lead wires with increased tensile strength and hardness
10/27/2004CN1540017A Method for preparing rod billets of mionectic T2M molybdenum alloy
10/21/2004US20040208774 Fabrication of B/C/N/O/Si doped sputtering targets
10/21/2004US20040206544 Cold composition method for obtaining a bar-like semifinished product from which to produce high-performance superconducting cables, particularly of niobium-titanium
10/21/2004US20040206429 formed by rolling at high temperature to reduce cross-section; for use as rocket nozzles
10/20/2004CN1538462A Lameller component of fusion reactor
10/13/2004EP1137820B1 High purity tantalum and products containing the same like sputter targets
10/13/2004CN1536693A Electrochemical hydrogen storage alloy containing oxide surface
10/07/2004US20040195296 Heat resistant laminate; tungsten metal or alloy plasma facing area, copper metal or copper alloy heat dissipating area and interlayer of refractory metal-copper composite having uniform concentration progression
10/06/2004EP1465205A2 Joining piece for fusion reactor
10/06/2004CN1535322A Refractory metal plates with uniform texture and methods of making same
10/05/2004US6800392 Niobium alloy and hydrogen permeation membrane produced from it
09/2004
09/30/2004DE10245516B4 Legierung zur Verwendung für Stents Alloy to be used for stents
09/29/2004CN1533444A Niobium powder, sintered body thereof and capacitor using the same
09/29/2004CN1533312A Niobiam powder, and solid electrolytic capacitor
09/28/2004US6796162 Method and tool of tungsten/heavy metal alloy for hot-forging solid state copper and copper alloys
09/23/2004US20040186560 Stent for bifurcated vessels
09/23/2004US20040182199 Having Mg and Zr contents each of 50-400 mass ppm, a W content of 20-200 mass ppm and a Ta content of 300 to 3,000 mass ppm; large capacitance per unit mass and good heat resistance
09/15/2004EP1457579A1 Materials for protection of superalloy substrates at high temperature, articles made therefrom, and method for protecting substrates
09/15/2004EP1395387A4 High temperature melting braze materials for bonding niobium based alloys
09/02/2004US20040170552 Hafnium silicide target for forming gate oxide film and method for preparation thereof
09/02/2004US20040168932 Refining, electrowinning; vapor deposition; alloy of titanium, tantalum
09/01/2004CN1524972A Preparation method of wolframium sintered body
08/2004
08/26/2004WO2004072312A2 Highly active liquid melts used to form coatings
08/26/2004US20040166014 Sintering method for W-Cu composite material without exuding of Cu
08/26/2004US20040163745 Comprising titanium, chromium, vanadium, nickel, yttrium, lanthanoid, platinum, and/or palladium; body centered cubic structure; nickel hydride cell with discharge capacity
08/25/2004CN1163926C Vacuum valve
08/19/2004WO2004069745A1 Material for high temperatures
08/18/2004CN1522308A Method for producing cr-ti-v hydrogen storage alloys
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